code: def prepare_speech(sr=24000):
      # Must set autoplay to True first
      return get_wave_header(sample_rate=sr)
  
file_path: h2ogpt/src/tts_utils.py
imports: import io
  import librosa
  import numpy
  import pydub
  from src.utils import have_pyrubberband
label_desc: Use image node_id 2 for calling a global function with example usage: prepare_speech(sr) and returns: get_wave_header